<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/vue2.js"></script>
</head>
<body>

<!--初始化容器-->
<div id="app">
    <h1>{{ info }}</h1>
</div>

<script>

    let vm = new Vue({
        el: "#app",
        data: {
            info: 'hello vue'
        }
    })
</script>

</body>
</html>